EP3162475A4 - Gesinterter ventilsitz und verfahren zur herstellung davon - Google Patents

Gesinterter ventilsitz und verfahren zur herstellung davon Download PDF

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Publication number
EP3162475A4
EP3162475A4 EP15812153.3A EP15812153A EP3162475A4 EP 3162475 A4 EP3162475 A4 EP 3162475A4 EP 15812153 A EP15812153 A EP 15812153A EP 3162475 A4 EP3162475 A4 EP 3162475A4
Authority
EP
European Patent Office
Prior art keywords
valve seat
manufacturing same
sintered valve
sintered
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15812153.3A
Other languages
English (en)
French (fr)
Other versions
EP3162475A1 (de
EP3162475B1 (de
Inventor
Kimiaki Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Riken Corp
Original Assignee
Riken Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Riken Corp filed Critical Riken Corp
Publication of EP3162475A1 publication Critical patent/EP3162475A1/de
Publication of EP3162475A4 publication Critical patent/EP3162475A4/de
Application granted granted Critical
Publication of EP3162475B1 publication Critical patent/EP3162475B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09—Mixtures of metallic powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/008—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of engine cylinder parts or of piston parts other than piston rings
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/10—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/15—Nickel or cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
EP15812153.3A 2014-06-27 2015-06-17 Gesinterter ventilsitz und verfahren zur herstellung davon Not-in-force EP3162475B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014132301 2014-06-27
PCT/JP2015/067414 WO2015198932A1 (ja) 2014-06-27 2015-06-17 焼結バルブシート及びその製造方法

Publications (3)

Publication Number Publication Date
EP3162475A1 EP3162475A1 (de) 2017-05-03
EP3162475A4 true EP3162475A4 (de) 2018-02-28
EP3162475B1 EP3162475B1 (de) 2019-04-17

Family

ID=54938018

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15812153.3A Not-in-force EP3162475B1 (de) 2014-06-27 2015-06-17 Gesinterter ventilsitz und verfahren zur herstellung davon

Country Status (5)

Country Link
US (1) US10344636B2 (de)
EP (1) EP3162475B1 (de)
JP (2) JP6026015B2 (de)
CN (1) CN106457401B (de)
WO (1) WO2015198932A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10391557B2 (en) 2016-05-26 2019-08-27 Kennametal Inc. Cladded articles and applications thereof
EP3406865B1 (de) 2017-03-28 2020-01-29 Kabushiki Kaisha Riken Gesinterter ventilsitz
US10344757B1 (en) 2018-01-19 2019-07-09 Kennametal Inc. Valve seats and valve assemblies for fluid end applications
US11566718B2 (en) 2018-08-31 2023-01-31 Kennametal Inc. Valves, valve assemblies and applications thereof
JP7122459B2 (ja) 2019-03-27 2022-08-19 日本碍子株式会社 耐摩耗部材
US11155904B2 (en) 2019-07-11 2021-10-26 L.E. Jones Company Cobalt-rich wear resistant alloy and method of making and use thereof
CN111996415B (zh) * 2020-07-02 2021-04-27 中怡(深圳)医疗科技集团有限公司 一种钴铬合金生物材料及其制备方法
DE102020213651A1 (de) 2020-10-29 2022-05-05 Mahle International Gmbh Verschleißfeste, hochwärmeleitfähige Sinterlegierung, insbesondere für Lageranwendungen und Ventilsitzringe
US11988294B2 (en) 2021-04-29 2024-05-21 L.E. Jones Company Sintered valve seat insert and method of manufacture thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207821A (en) * 1990-07-12 1993-05-04 Hitachi Powdered Metals Co., Ltd. Multi-phase sintered alloy composition and method of manufacturing the same
US20060278038A1 (en) * 2005-06-13 2006-12-14 Hitachi Powdered Metals Co., Ltd. Sintered valve seat and production method therefor
US20070057238A1 (en) * 2005-09-13 2007-03-15 Honda Motor Co., Ltd. Particle dispersion copper alloy and method for producing the same
EP1882750A2 (de) * 2006-07-27 2008-01-30 Sanyo Special Steel Co., Ltd. Rohmaterialpulver für einen Ventilsitz mit Laserummantelung und damit versehener Ventilsitz

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838461A1 (de) 1988-11-12 1990-05-23 Krebsoege Gmbh Sintermetall Pulvermetallurgischer werkstoff auf kupferbasis und dessen verwendung
JPH0647187B2 (ja) 1989-07-31 1994-06-22 トヨタ自動車株式会社 肉盛用分散強化銅基合金
EP0411882B1 (de) 1989-07-31 1995-03-22 Toyota Jidosha Kabushiki Kaisha Dispersionsverstärkte Kupfer-Basis-Legierung zum Aufpanzern
JP3335223B2 (ja) * 1993-08-16 2002-10-15 日立粉末冶金株式会社 高熱伝導性銅系焼結摺動部材
JPH07119421A (ja) 1993-10-25 1995-05-09 Mitsubishi Heavy Ind Ltd Ｎａ封入中空エンジンバルブの製造方法
DE19606270A1 (de) 1996-02-21 1997-08-28 Bleistahl Prod Gmbh & Co Kg Werkstoff zur pulvermetallurgischen Herstellung von Formteilen, insbesondere von Ventilsitzringen mit hoher Wärmeleitfähigkeit und hoher Verschleiß- und Korrosionsfestigkeit
JP3579561B2 (ja) 1996-12-27 2004-10-20 日本ピストンリング株式会社 鉄系焼結合金製バルブシート
AUPP773998A0 (en) * 1998-12-16 1999-01-21 Public Transport Corporation of Victoria Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same
JP3786267B2 (ja) 2002-10-02 2006-06-14 三菱マテリアルＰｍｇ株式会社 高面圧付加条件下ですぐれた耐摩耗性を発揮するＦｅ基焼結合金製バルブシートの製造方法
US8349466B2 (en) * 2007-02-22 2013-01-08 Kennametal Inc. Composite materials comprising a hard ceramic phase and a Cu-Ni-Sn alloy
CN101549385B (zh) * 2008-03-31 2011-08-10 沈阳工业大学 一种制备高温合金微型精密铸件的工艺方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207821A (en) * 1990-07-12 1993-05-04 Hitachi Powdered Metals Co., Ltd. Multi-phase sintered alloy composition and method of manufacturing the same
US20060278038A1 (en) * 2005-06-13 2006-12-14 Hitachi Powdered Metals Co., Ltd. Sintered valve seat and production method therefor
US20070057238A1 (en) * 2005-09-13 2007-03-15 Honda Motor Co., Ltd. Particle dispersion copper alloy and method for producing the same
EP1882750A2 (de) * 2006-07-27 2008-01-30 Sanyo Special Steel Co., Ltd. Rohmaterialpulver für einen Ventilsitz mit Laserummantelung und damit versehener Ventilsitz

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015198932A1 *

Also Published As

Publication number Publication date
WO2015198932A1 (ja) 2015-12-30
US20170145875A1 (en) 2017-05-25
JP2017025921A (ja) 2017-02-02
JPWO2015198932A1 (ja) 2017-04-20
EP3162475A1 (de) 2017-05-03
EP3162475B1 (de) 2019-04-17
JP6026015B2 (ja) 2016-11-16
CN106457401A (zh) 2017-02-22
CN106457401B (zh) 2019-04-23
US10344636B2 (en) 2019-07-09

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